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A268567
as a simple table
n
a(n)
1
1
2
4
3
42
4
780
5
21552
6
803760
7
38054160
8
2194345440
9
149604053760
10
11794431720960
[1,4,42,780,21552,803760,38054160,2194345440, 149604053760,11794431720960]
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Last modified August 18 14:22 EDT 2022. Contains 356215 sequences. (Running on oeis4.)
